Automobile bumper



FIG. 1 is a left-front, perspective view of an automobile bumper of my new design;

FIG. 2 is a front view of my new design;

FIG. 3 is a rear view of my new design;

FIG. 4 is a top view of my new design;

FIG. 5 is a bottom view of my new design;

FIG. 6 is a left-side view my new design, the right-side view being a mirror image thereof;

FIG. 7 is a cross-sectional view of my new design taken along the line 7—7 in FIG. 2, showing the profile of that portion of the design;

FIG. 8 is a cross-sectional view of my new design taken along the line 8—8 in FIG. 2, showing the profile of that portion of the design; and,

FIG. 9 is a cross-sectional view of my new design taken along the line 9—9 in FIG. 2, showing the profile of that portion of the design. 

The ornamental design for an automobile bumper, as shown and described. 